CVE-2023-28131

A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that configured the "Expo…

Critical · published April 24, 2023

CVSS v3.1
9.6
EPSS
23%
Percentile
97.8
In the wild
Unconfirmed
What it is

🚨 A single click on a malicious link is all it takes to hijack accounts in applications using Expo's AuthSession Redirect Proxy! 🔥 This vulnerability is like a sneaky con artist handing out fake invitation cards to a party, luring guests inside while stealing their valuable belongings — in this case, your credentials! An attacker could easily take over accounts and access sensitive data, leaving victims feeling utterly violated. The potential for credential theft could compromise personal information and lead to even more severe attacks down the line — imagine waking up to find your accounts in the hands of a complete stranger!

Put simply

This vulnerability is like a sneaky con artist handing out fake invitation cards to a party, luring guests inside while stealing their valuable belongings — in this case, your credentials! This vulnerability in the expo.io framework allows attackers to exploit the AuthSession Redirect Proxy during social sign-ins, enabling them to take control of accounts once a victim clicks on a specially crafted link sent via email, text, or websites they control.

What to do

An attacker could easily take over accounts and access sensitive data, leaving victims feeling utterly violated. The potential for credential theft could compromise personal information and lead to even more severe attacks down the line — imagine waking up to find your accounts in the hands of a complete stranger! To protect yourself, immediately review your configurations for the Expo AuthSession Redirect Proxy and disable it if possible. Stay vigilant and educate your users about the dangers of clicking unknown links, and keep an eye out for security updates from Expo. You've got this! By taking these actions, you'll tighten your security and keep those con artists at bay! 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.23165 · 97.8th percentile
Published
2023-04-24T00:00Z
EPSS history
Timeline
  • 24 APR 00:00Z
    A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that configured the "Expo…
    cvelistv5